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China Energy Storage Network:
Energy Internet is a new support for promoting energy transformation in China and even the world and promoting green and low-carbon development. Energy Internet ...[Details]
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It is easy to get started with an oscilloscope, but to be truly proficient with a handheld oscilloscope like Fluke, you must master it in applications. But do you know all the functions of an oscillos...[Details]
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1. Zero calibration Let's first explain the impact of zero-point error on normal measurement. The basic measurement circuit is shown in the figure below: Figure 1 Basic measurement circuit diagram...[Details]
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Monolithic
RF
devices greatly facilitate
the application of
wireless
communication
within a certain range. A
complete
wireless
communication link can be formed by using a sui...[Details]
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When some stepper motors do not indicate the winding phase sequence of the lead wires, you can use a multimeter and a DC power supply to find out the phase sequence of the lead wires. For example...[Details]
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LG Innotek announced that it has developed the industry's first flexible three-dimensional lighting for vehicles, "Nexlide-HD (High Definition)", which can emit bright and uniform light from five sid...[Details]
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In the field of new energy, China has become a solar and wind power powerhouse, with exports of key components accounting for 70% of the world's total. Today, there is a strongly related techno...[Details]
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Nidec Read will participate in the "2022 International Electronic Circuit Exhibition" held in Shenzhen, China (exhibition period: June 27-29, 2022). The exhibition is hosted by the Hong Kong Circuit ...[Details]
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Question: When using the dual-tracer (dual-channel) oscilloscope in the Multisim software to detect AC signals, the AC signal waveforms obtained when DC coupled input and AC coupled input are select...[Details]
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After the circuit is connected, the megohmmeter should be kept horizontal during inspection. Hold the meter body with your left hand and shake the generator handle with your right hand, as shown in F...[Details]
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Frequency characteristics are the response characteristics of a system (or component) to input signals of different frequencies, and are one of the most important characteristics of a network. The com...[Details]
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When we pay attention to future cars, what do we focus on? Is it the cool appearance or the comfortable in-car experience? What are the future technology prospects? From HMI design to autonomous driv...[Details]
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To measure a waveform with an edge rate of 4ns, it is safer to choose an oscilloscope that can measure 1ns waveforms without distortion. So how do you choose an oscilloscope? If the oscilloscope itse...[Details]
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The power supply is often the most easily overlooked part in the circuit design process. As an excellent design, the power supply design should be very important, which greatly affects the performa...[Details]
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In the design of the driver, we may use flush_cache_all to flush the contents of the ARM cache to the RAM, because the cache in ARM Linux is generally set to write back. Usually, DMA cannot access ...[Details]
Microcontroller MCU
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